1. Introduction and Privacy Commitment

Welcome to MahjongJourneyPush (hereinafter referred to as the "App"). The App is a single-player puzzle game that combines classic Sokoban physical movement with mahjong matching and elimination gameplay. It features 60 carefully designed levels (normal mode and timed mode), a 30-level progression system, achievement unlocking, elegant Chinese-style skins, and personalized settings, dedicated to providing you with a novel, lightweight, and engaging puzzle experience.

We attach great importance to the protection of your privacy and strictly comply with Apple App Store review standards and relevant privacy laws and regulations. We adhere to the core principle of "local data storage only; no collection, upload, or sharing". All game data generated during your use of the App is stored and processed solely on your device, not uploaded to any server or shared with any third party, effectively ensuring the security of your privacy.

By downloading, installing, and using this App, you acknowledge that you have carefully read, fully understood, and agreed to all the terms of this Privacy Policy. If you do not agree to this Policy, please do not use the App.

2. Content of Locally Stored Data

To ensure the normal operation of the game, record your game progress, and provide a personalized experience, the App only stores the following necessary data locally on your device. All data remains on your device and will not be transmitted or uploaded in any form:

1. Game progress data: Including unlocked levels, current level progress, clearance records for normal/timed modes, and records related to board difficulty (7×7 to 9×9);

2. Game achievement data: Including progress in the 30-level progression system, completion records of various achievements, game scores, and speedrun results;

3. Personalized setting data: Including unlocked elegant Chinese-style skins, customized mahjong movement speed, elimination animation settings, as well as configurations for adapting to iOS light/dark modes and dynamic fonts;

4. Temporary cache data: Generated to ensure the smooth operation of the App and optimize the loading speed of physical animations. It can be manually cleared at any time and does not contain any personal privacy information.

3. Information We Do Not Collect

The App strictly adheres to the "minimum necessity" principle and does not collect, access, or process any information irrelevant to its core functions, including but not limited to:

1. Personal identification information: Name, phone number, email address, ID number, home address, and any other information that can identify an individual;

2. Device-related identification information: Device Advertising Identifier (IDFA), Unique Device Identifier (IDFV), IMEI, UUID, IP address, and geographic location;

3. Device privacy content: Contact list, text messages, call records, photo albums, files, and data from other applications;

4. Usage behavior statistics: App opening frequency, operation logs, click records, usage duration, level clearance time, and any other data used for analysis or tracking;

5. Sensitive personal information: Including but not limited to personal health information, property information, and other sensitive data unrelated to the game.

4. Your Data Control Rights

You are the sole owner of all locally stored data and have full autonomous control over your data. You can perform the following operations at any time without connecting to the Internet or authorizing third parties:

1. View and manage: Check your game progress, achievement unlocking status, progression level, personalized settings, and game scores at any time;

2. Edit and modify: Freely adjust personalized settings (such as movement speed, animation effects, light/dark modes, etc.);

3. Reset and clear: Reset all game data (including level progress, achievements, and progression level) through in-app settings; all locally stored data will be permanently deleted when the App is uninstalled;

4. Data backup: Back up App data through your device's built-in backup functions (such as iCloud). All backup operations are completed locally on your device and fully controlled by you.

Please note: Once you delete, reset data, or uninstall the App, the relevant data will be permanently lost and cannot be recovered. Please operate with caution.

5. Data Security Protection Measures

To ensure the security of your locally stored data and prevent unauthorized access, modification, or leakage, we have adopted the following strict protection measures, which comply with Apple App Store data security review requirements and Apple Human Interface Guidelines:

1. Offline operation mechanism: The App is a pure single-player game with no network access permission. It runs completely offline and does not perform any background data upload, synchronization, or transmission operations, fundamentally ensuring data security;

2. Minimum permission application: Only applies for the minimum permissions required for core functions (only local storage permission), without applying for irrelevant sensitive permissions;

3. No third-party integration: Does not integrate any third-party SDKs, advertising modules, data analysis tools, tracking services, or social sharing functions, avoiding third parties from obtaining your data;

4. System security protection: All local data is protected by your device's built-in security system, complying with iOS privacy protection specifications to prevent unauthorized access or tampering.

6. Third-Party Service Description

The App is a pure single-player puzzle game. It does not access any third-party services, including but not limited to third-party advertising, data analysis, cloud storage, social sharing, and payment services. It runs independently and offline, does not interact with any third parties in terms of data, and ensures that your private data is not leaked.

7. Updates to the Privacy Policy

With the iterative optimization of the App's functions and the update of relevant laws and regulations, this Privacy Policy may be revised. If there are major changes, we will display a prominent prompt within the App to inform you of the modified content and effective date. Your continued use of the App after the revision shall be deemed as your acceptance of the revised Privacy Policy.

You can view the latest version of the Privacy Policy in the App at any time, and we will retain historical versions for your reference.

8. Technical Support and Contact Information

If you have any questions, suggestions, or need technical support (such as App operation abnormalities, data-related issues, or functional usage questions) regarding this Privacy Policy, please contact us via the following email:

Contact Email: buivanphi7690@icloud.com

We will reply to your inquiry and solve your problem within 3-5 working days.

9. Other Instructions

The App only provides single-player puzzle game services. All game-related data is only for your personal viewing and management, and does not involve any data interaction or information sharing between users.

This Privacy Policy shall take effect on the date of publication, and the final interpretation right shall belong to the development team of this App.